David E. Wartner

Guidehouse, Inc. provides advisory, consulting, outsourcing, technology, and analytics services. It also offers data and analytics, digital enterprise, operations consulting, revenue cycle, risk and compliance, sustainability solutions, and transformation solutions. The company was founded in 1996 and is headquartered in Chicago, IL.

Ivex Packaging Corp. designs and manufactures plastic and paper-based flexible packaging products. The company engages in waste paper collection, paper production, and containerboard manufacturing. It serves to the food, medical, and electronics industries. The company is headquartered in Lincolnshire, IL.

SEI-CCS LLC provides custom development and systems integration services. It delivers help desk, sales, and retail support services such as remote order processing, systems integration consulting, and hosted IT solutions. The company was founded in 1969 and is headquartered in Oak Brook, IL.

Packaging Dynamics Corp. manufactures paper-based packaging products. It operates through three business units: BagcraftPapercon, International Converter and De Luxe Group. The BagcraftPapercon converts paper, film and foil into a variety of specialty value-added food packaging products including, specialty bags, sheets & wraps, pan liners, interfolded tissue and butcher, freezer & locker paper products. The International Converter produces adhesive laminations and coated products which are engineered and manufactured to meet the requirements of specific customer applications. The De Luxe Group includes printing, waxing, lamination, coating, bag manufacturing, sheeting, slitting and rewinding. The company was founded in November 1998 and is headquartered in Chicago, IL.